Finding the Fourth Proportional to 26,164,331.04, 39,252,403.26 and 8,656,846.74
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Solution
The fourth proportional to 26,164,331.04, 39,252,403.26 and 8,656,846.74 is: 12,987,224.43
Step by Step Solution
- Step 1: Write the proportion equation
26,164,331.04 : 39,252,403.26 = 8,656,846.74 : x - Step 2: Convert to fraction form
26,164,331.04/39,252,403.26 = 8,656,846.74/x - Step 3: Cross multiply
26,164,331.04x = 39,252,403.26 × 8,656,846.74 - Step 4: Simplify right side
26,164,331.04x = 339,802,039,198,496.38 - Step 5: Solve for x
x = 339,802,039,198,496.38/26,164,331.04 - Step 6: Final answer
x = 12,987,224.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.